Name: Hydrophobic Fumed Silica LC-HFS172
Brand: LANCHEMIE INDUSTRY CO., LIMITED.
Availability: InStock

Hydrophobic Fumed Silica LC-HFS172

LC-HFS172 is a hydrophobic fumed silica treated with dimethyl dichlorosilane (DDS) from hydrophilic fumed silica with a specific surface area of 150. It is widely used in industries such as powder coatings, inks, room temperature fluidized silicone rubber, MS glue, adhesives, sealants, cosmetics, etc.

Specification of Hydrophobic Fumed Silica LC-HFS172

Technical Index

Property	Value
Specific surface area（BET）m2/g	120±30
pH value	3.6-4.5
Loss on drying，105℃，2h，wt%	≤0.5
Burning loss,1000℃，2h，wt%	≤2.0
Tap density，g/l	40-60
45um sieve residue fraction mg/kg	≤120
Carbon content,wt,%	0.6-1.2
Silica content,%	≥99.8

Features & Benefits of Hydrophobic Fumed Silica LC-HFS172

Provide good anti settling performance in paints and coatings to enhance pigment stability and strengthen corrosion protection.
Has good dispersibility
Provide good reinforcement and thickening performance of sealant
Used as a flow aid in carbon powder and other powder materials
Used as a rheological additive